Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Thorlabs
The Thorlabs Metric Tap features an M4 x 0.7 thread standard and was released on March 18, 2016. This product has a lifecycle status of discontinued as of September 25, 2019. Submit the exact part number, quantity, and application requirements to request a quote for this discontinued item.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Thorlabs 54247. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.